89964460 has 12 divisors (see below), whose sum is σ = 188925408. Its totient is φ = 35985776.

The previous prime is 89964443. The next prime is 89964461. The reversal of 89964460 is 6446998.

It is a self number, because there is not a number n which added to its sum of digits gives 89964460.

It is not an unprimeable number, because it can be changed into a prime (89964461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249092 + ... + 2249131.

It is an arithmetic number, because the mean of its divisors is an integer number (15743784).

Almost surely, 2^89964460 is an apocalyptic number.

It is an amenable number.

89964460 is an abundant number, since it is smaller than the sum of its proper divisors (98960948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89964460 is a wasteful number, since it uses less digits than its factorization.

89964460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498232 (or 4498230 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 89964460 is about 9484.9596730824. The cubic root of 89964460 is about 448.0814783247.

It can be divided in two parts, 8996 and 4460, that added together give a square (13456 = 116²).

The spelling of 89964460 in words is "eighty-nine million, nine hundred sixty-four thousand, four hundred sixty".